CH583466A5 - - Google Patents
Info
- Publication number
- CH583466A5 CH583466A5 CH348775A CH348775A CH583466A5 CH 583466 A5 CH583466 A5 CH 583466A5 CH 348775 A CH348775 A CH 348775A CH 348775 A CH348775 A CH 348775A CH 583466 A5 CH583466 A5 CH 583466A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH348775A CH583466A5 (US06811534-20041102-M00003.png) | 1975-03-19 | 1975-03-19 | |
| DE19752515864 DE2515864A1 (de) | 1975-03-19 | 1975-04-11 | Fehlerstrom-schutzschalter |
| ES445967A ES445967A1 (es) | 1975-03-19 | 1976-03-11 | Mejoras introducidas en los interruptores de proteccion de corriente diferencial. |
| GB1110976A GB1532084A (en) | 1975-03-19 | 1976-03-19 | Earth leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH348775A CH583466A5 (US06811534-20041102-M00003.png) | 1975-03-19 | 1975-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH583466A5 true CH583466A5 (US06811534-20041102-M00003.png) | 1976-12-31 |
Family
ID=4257049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH348775A CH583466A5 (US06811534-20041102-M00003.png) | 1975-03-19 | 1975-03-19 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH583466A5 (US06811534-20041102-M00003.png) |
| DE (1) | DE2515864A1 (US06811534-20041102-M00003.png) |
| ES (1) | ES445967A1 (US06811534-20041102-M00003.png) |
| GB (1) | GB1532084A (US06811534-20041102-M00003.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2279189A (en) * | 1993-06-15 | 1994-12-21 | Sheir Chun Lam | Earth fault circuit breaker |
| DE4343560A1 (de) * | 1993-12-20 | 1995-06-22 | Kopp Heinrich Ag | Fehlerstromschutzschalter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1190554B (de) * | 1962-12-14 | 1965-04-08 | Siemens Ag | Fehlerstromschutzschalter zum Abschalten elektrischer Anlagen beim Auftreten eines Fehlerstromes |
-
1975
- 1975-03-19 CH CH348775A patent/CH583466A5/xx not_active IP Right Cessation
- 1975-04-11 DE DE19752515864 patent/DE2515864A1/de not_active Withdrawn
-
1976
- 1976-03-11 ES ES445967A patent/ES445967A1/es not_active Expired
- 1976-03-19 GB GB1110976A patent/GB1532084A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2515864A1 (de) | 1976-10-07 |
| GB1532084A (en) | 1978-11-15 |
| ES445967A1 (es) | 1977-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |